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The harbour porpoise has a global population of at least 700,000. [10] In 2016, a comprehensive survey of the Atlantic region in Europe, from Gibraltar to Vestfjorden in Norway, found that the population was about 467,000 harbour porpoises, making it the most abundant cetacean in the region, together with the common dolphin. [13]
Among the three rescues, one (father of world's first harbour porpoise born in captivity) lived for 20 years in captivity, another for 15 years, [32] [33] while the third (mother of first born in captivity) is the world's oldest known harbour porpoise, being 28 years old in 2023. [34] The typical age reached in the wild is 14 years or less.
The Harbour Porpoise (Phocoena phocoena) is one of six species of porpoise. It is one of the smallest ocean mammals in the sea. As its name implies, it stays close to coastal areas or river estuaries and as such is the most familiar porpoise to whale watchers. This porpoise often ventures up rivers and has been seen hundreds of miles from the sea.
The Black Sea harbour porpoise (Phocoena phocoena relicta) is a subspecies of the harbour porpoise common in the Azov, Black, Marmara, and Aegean Seas. It is the only representative of the family in the fauna of these areas and is considered a narrow-range relict subspecies.
The vaquita (/ v ə ˈ k iː t ə / və-KEE-tə; Phocoena sinus) is a species of porpoise endemic to the northern end of the Gulf of California in Baja California, Mexico.Reaching a maximum body length of 150 cm (4.9 ft) (females) or 140 cm (4.6 ft) (males), it is the smallest of all living cetaceans.
Harbour porpoise, Phocoena phocoena LC (Baltic Sea subpopoulation CR) (ssp. phocoena - Atlantic harbour porpoise NE, ssp. vomerina - Eastern Pacific harbour porpoise NE, ssp. relicta - Black Sea harbour porpoise EN, unnamed ssp. Western Pacific harbour porpoise NE) Vaquita, Phocoena sinus CR; Burmeister's porpoise, Phocoena spinipinnis DD
Spectacled porpoise: circumpolar in cool sub-Antarctic and low Antarctic waters Phocoena phocoena: Harbour porpoise: cooler coastal waters of the North Atlantic, North Pacific and the Black Sea Phocoena sinus: Vaquita: northern area of the Gulf of California, or Sea of Cortez Phocoena spinipinnis: Burmeister's porpoise: coast of South America
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